Explosions at a U.S. Steel plant that shook the ground near Pittsburgh left two people dead and sent at least 10 to hospitals Monday.

An explosion at a U.S. Steel plant near Pittsburgh left one person dead and sent at least 10 to hospitals Monday and ...

Two killed and ten injured in an explosion at Clairton Coke Works, North America’s largest coke-making facility, raising fresh concerns over safety, environmental impact, and the plant’s future.

An explosion rocked a steel plant outside Pittsburgh on Monday, leaving two dead and 10 others injured, including a person who was rescued from the smoldering rubble after hours of being trapped.

A second person has died after an explosion tore through a Pennsylvania steel plant on Monday, local officials have confirmed ...